Finding the Fourth Proportional to 671,205.18, 1,007,232.48 and 608,154.06
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Solution
The fourth proportional to 671,205.18, 1,007,232.48 and 608,154.06 is: 912,615.90
Step by Step Solution
- Step 1: Write the proportion equation
671,205.18 : 1,007,232.48 = 608,154.06 : x - Step 2: Convert to fraction form
671,205.18/1,007,232.48 = 608,154.06/x - Step 3: Cross multiply
671,205.18x = 1,007,232.48 × 608,154.06 - Step 4: Simplify right side
671,205.18x = 612,552,522,075.87 - Step 5: Solve for x
x = 612,552,522,075.87/671,205.18 - Step 6: Final answer
x = 912,615.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.